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Fix crash when relations would be recursively nested

There is already code, that avoids building up widgets in such a situation. With this patch
it also avoids recursively calling methods on relations which are hidden (because of nesting or other reasons).
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m-kuhn committed Aug 24, 2018
1 parent a5a6f00 commit 4c52faa0df39246e969e9c96b4fa73c105a64158
Showing with 1 addition and 1 deletion.
  1. +1 −1 src/gui/editorwidgets/qgsrelationwidgetwrapper.cpp
@@ -48,7 +48,7 @@ void QgsRelationWidgetWrapper::setVisible( bool visible )

void QgsRelationWidgetWrapper::aboutToSave()
{
if ( !mRelation.isValid() )
if ( !mRelation.isValid() || !widget() || !widget()->isVisible() )
return;

// Calling isModified() will emit a beforeModifiedCheck()

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